High Redshift Galaxies

Webb Finds 8.5‑Billion‑Year‑Old Jellyfish Galaxy

Using the James Webb Space Telescope, astronomers have identified the most distant 'jellyfish' galaxy yet — a galaxy caught being stripped of its gas 8.5 billion years ago, reshap… Feb 24, 2026

Space

JWST Reveals Celebrity Cluster MACS J1149

The James Webb Space Telescope has released a new, deep infrared image of the massive galaxy cluster MACS J1149.5+2223, showing dramatic gravitational lensing and revealing faint,… Jan 24, 2026

Science

JWST Sees Universe’s Earliest Supernova

James Webb Space Telescope observations identify a supernova linked to long gamma‑ray burst GRB 250314A at redshift ~7.3 — an explosion that occurred when the universe was about 7… Dec 14, 2025

Space

Webb May Have Spotted the First Stars

New JWST spectra have highlighted a handful of ultra‑distant, compact objects whose light matches predictions for hypothetical dark‑matter‑powered 'dark stars' — but the signal is… Nov 19, 2025

Articles about High Redshift Galaxies

Webb Finds 8.5‑Billion‑Year‑Old Jellyfish Galaxy

JWST Reveals Celebrity Cluster MACS J1149

JWST Sees Universe’s Earliest Supernova

Webb May Have Spotted the First Stars